(n.) A small South American rodent (Coelogenys paca), having blackish brown fur, with four parallel rows of white spots along its sides; the spotted cavy. It is nearly allied to the agouti and the Guinea pig.
Example Sentences:
(1) In a survey of CT-scanner utilization, data from all machines operating in the PACA Region in 1986, showed that the mean activity was 6,080 examinations per machine.
(2) Thus, PacA and PacB are two essential bacteriophage proteins required for recognition and cleavage of the P1 packaging site.
(3) To test this hypothesis, membranes of MIA PaCa-2 cells, a human dedifferentiated pancreatic cancer cell line, were incubated without hormone (control) or with 0.1 microM EGF or somatostatin analogue RC-160 for 1 hr at 4 degrees C to phosphorylate the 60-kDa protein.
(4) Upon analysis of the morphologic characteristics of the protoscoleces derived from the cysts, the sizes of rostellar hooks from the material from the paca were found to be well within the ranges reported in previous studies.
(5) A membrane receptor and a cytosolic receptor for somatostatin were found in a human undifferentiated pancreatic cancer cell line (MIA PaCa-2).
(6) In vitro studies revealed that the relatively resistant cell line, WD PaCa (or well-differentiated pancreatic adenocarcinoma of the Syrian hamster), actually had higher ADR cellular levels than the sensitive cell line, PD PaCa (or poorly differentiated pancreatic adenocarcinoma of the Syrian hamster).
(7) 5,575, 1986]; one transcript predicts an amino acid sequence identical to that predicted by our MIA PaCa-2 cDNA clone; the other transcript predicts a similar protein containing a three amino acid residue insertion.
(8) In this investigation, the human pancreatic undifferentiated cell line, MIA PaCa-2, was compared with PANC-1 cells (a human ductal cell line previously characterized), isolated rat and human ducts, acinar cells, and nonpancreatic cell lines.
(9) Approximately 75% of the amino acids identified in both MIA PaCa CSF-1 and murine CSF-1 were found to be common to both.
(10) The established cell line (MIA PaCa-2) has a doubling time of 40 h. The cells are large with abundant cytoplasm, exhibit a high degree of aneuploidy and have a tendency to grow on top of other cells.
(11) With this assay, androgen receptors were detected in five fresh human pancreatic adenocarcinoma specimens (three male), two pancreatic cancer cell lines (Mia PaCa 2 and Ger), one xenograft tumor which responded to androgens, five specimens of normal adult pancreas (two male), and a pool of fetal pancreatic tissue.
(12) It is suggested that the antileishmanial action of PIHCA and other PACA nanoparticles results from the activation of respiratory burst in macrophages.
(13) Human cell lines resistant to L-asparaginase or albizziin were isolated by multistep selection of HT1080 fibrosarcoma and MIA PaCa-2 pancreatic carcinoma cells.
(14) Maximal response to CCK8 occurred at the 10(-9) M dose for each cell line: MIA PaCa-2, 40% (P less than 0.025); PANC-1, 85% (P less than 0.001); RWP-2, 68% (P less than 0.001) and CAPAN-2, 52% (P less than 0.001).
(15) Two human pancreatic adenocarcinoma cell lines (PANC 1 and MIA PACA 2) were examined for expression of growth factors that could potentially play a role either in growth regulation of the tumor cells, or in cells that comprise the stromal elements of tumors.
(16) The administration of etoposide prior to FP resulted in synergistic cytotoxicity in L1210, HCT-8, Mia PaCa, MCF-7, and T47-D cells while the reverse sequence resulted in additive or antagonistic cytotoxicity in L1210, HCT-8, and Mia PaCa cells.
(17) The production of plasminogen activator by Mia PaCa-2 cells is totally inhibited by actinomycin D and cycloheximide.
(18) Four of the patients with polycystic hydatid disease observed by us reported that they were aware of the presence of liver disease in the pacas hunted for food.
(19) MIA PaCa-2 and AsPC-1, and a gall bladder carcinoma cell line, G-415.
(20) Gel permeation chromatography of a mixture of the PACA and actinide elements have shown these substances to be strong chelating agents similar to EDTA or DTPA.
Pace
Definition:
(n.) A single movement from one foot to the other in walking; a step.
(n.) The length of a step in walking or marching, reckoned from the heel of one foot to the heel of the other; -- used as a unit in measuring distances; as, he advanced fifty paces.
(n.) Manner of stepping or moving; gait; walk; as, the walk, trot, canter, gallop, and amble are paces of the horse; a swaggering pace; a quick pace.
(n.) A slow gait; a footpace.
(n.) Specifically, a kind of fast amble; a rack.
(n.) Any single movement, step, or procedure.
(n.) A broad step or platform; any part of a floor slightly raised above the rest, as around an altar, or at the upper end of a hall.
(n.) A device in a loom, to maintain tension on the warp in pacing the web.
(v. i.) To go; to walk; specifically, to move with regular or measured steps.
(v. i.) To proceed; to pass on.
(v. i.) To move quickly by lifting the legs on the same side together, as a horse; to amble with rapidity; to rack.
(v. i.) To pass away; to die.
(v. t.) To walk over with measured tread; to move slowly over or upon; as, the guard paces his round.
(v. t.) To measure by steps or paces; as, to pace a piece of ground.
(v. t.) To develop, guide, or control the pace or paces of; to teach the pace; to break in.
Example Sentences:
(1) In the stage 24 chick embryo, a paced increase in heart rate reduces stroke volume, presumably by rate-dependent decrease in passive filling.
(2) But not only did it post a larger loss than expected, Amazon also projected 7% to 18% revenue growth over the busiest shopping period of the year, a far cry from the 20%-plus pace that had convinced investors to overlook its persistent lack of profit in the past.
(3) All 3 drugs increased the basic cycle length of pacing at which VT was induced and the cycle time of the resulting VT.
(4) George Osborne said the 146,000 fall in joblessness marked "another step on the road to full employment" but Labour and the Trades Union Congress (TUC) seized on news that earnings were failing to keep pace with prices.
(5) Rapid right ventricular pacing increased the extent and degree of dyskinesia of the left ventricle, but premedication with nicorandil improved the wall motion.
(6) The decrease in cardiac performance observed during ventricular pacing was related to the severity of asynchrony rather than the direction of the ventricular depolarization or change in regional myocardial tension.
(7) Propafenone depressed the spontaneous heart rate and prolonged the postatrial pacing recovery times.
(8) The difference in APD between the first drive train and drive trains after at least 3 minutes of pacing when APD had stabilized was not significant for an inter-train pause exceeding 8 seconds.
(9) Twelve patients (group 1), all with coronary artery disease, produced myocardial lactate during pacing.
(10) During rapid pacing at 600, 500, 400, 350, 300, and 250 msec cycle lengths, mixed venous oxygen saturation decreased as cycle length decreased.
(11) Electrophysiological findings in the patients with LQTS showed no characteristic findings, but only mild abnormalities with functional atrioventricular conduction disturbance on programmed atrial pacing.
(12) For this purpose, the fastest possible self-paced single isometric forefinger extensions and the fastest alternating forefinger movements were tested.
(13) A "J-shaped" atrial lead was used for ventricular pacing with excellent long-term results.
(14) Advocates would point to the influence Giggs maintains in the United midfield – developing a more creative game from a central role to compensate for the loss of his once blistering pace.
(15) Use of sunglasses that block all ultraviolet radiation and severely attenuate high-energy visible radiation will slow the pace of ocular deterioration and delay the onset of age-related disease, thereby reducing its prevalence.
(16) The reasons are often financial, but can also be a desire for a change of pace or new experiences.
(17) Our strains of Saccharomyces cerevisiae are isochromosomal and isomitochondrial due to all of them have originated from one haploid pace XII of Sacch.
(18) The effect of programmed electrical stimulation on the first post-pacing interval was determined during sustained ventricular tachycardia and, following its spontaneous termination during an episode when ectopic activity could only be induced by pacing.
(19) In tests on 13 cells pacing at a 200 mua drain without recharging, the simulated mean duration of pacing before total discharge was 4.8 years.
(20) To eliminate pacing stimulus afterpotential and detect an evoked response, a hardware feedback circuit and a software template matching algorithm were used to produce a triphasic charge-balanced pacing pulse.